{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006947","496:4960002951","496:4960002952","496:4960003774","494:4940003364","466:4660006036","496:4960003498","494:4940006947","494:4940002914","494:4940002577","494:4940006948","478:4780003423","496:4960003636","493:4930007118","494:4940003585","493:4930007140","493:4930007075","496:4960000292","494:4940003028","494:4940006840","494:4940004297","494:4940007400","496:4960003914","494:4940007292","493:4930007039"],"twin_admin_codes":[493,496,496,496,494,466,496,494,494,494,494,478,496,493,494,493,493,496,494,494,494,494,496,494,493],"twin_sims":[0.5667349244613163,0.526115721454495,0.4946838170634035,0.4790650354441859,0.34356795773142573,0.3318181384213208,0.32833134990735163,0.3184109941759937,0.2927983390796185,0.2911140740835099,0.29101806568309474,0.2884380919538389,0.28101322074743174,0.2684691707356809,0.2671297042114663,0.2668398292236825,0.2656104564147311,0.2632516307661258,0.2532598627354769,0.2446811932203504,0.23681107346221594,0.23319959729587458,0.22936892413718632,0.22773029864205208,0.2274926987438055],"twin_dists":[0.13840789249045907,0.1471924453256879,0.15409009695006912,0.15756284989594677,0.1898452593896461,0.1929122108380186,0.19383365570935637,0.19648531691702736,0.20355696779920004,0.20403443834335055,0.20406170506052335,0.20479644322249763,0.20693318725661228,0.21062256119728276,0.21102273949525358,0.21110950627173597,0.21147814095718476,0.21218843760444786,0.21524236286938897,0.2179260745366982,0.22044200979724096,0.22161478613378358,0.22287185168703638,0.2234138099409396,0.22349260757688974],"n_dims_used":45,"mean_confidence":0.9266794840494792},"coverage":{"mean_confidence":0.9266794840494792,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}